Mc 释义与例句 n. 1. Abbreviation of megacycle, an obsolete unit equivalent to a megahertz. 词汇关系 名词 同义词 5 host emcee master of ceremonies megacycle megahertz 上位词 2 rate entertainer 下位词 7 ringmaster compere Lord of Misrule question-master quizmaster symposiarch toastmaster 部分词 3 kc kilocycle kilohertz 相关短语 Mc Donald